salama, H. (1989). The extent of learning possibility for middle school pupils: a strategy of partial goals in solving some mathematical problems. المجلة التربوية لکلية التربية بسوهاج, 4(4), 207-251. doi: 10.21608/edusohag.1989.130925
MLA
hasan salama. "The extent of learning possibility for middle school pupils: a strategy of partial goals in solving some mathematical problems", المجلة التربوية لکلية التربية بسوهاج, 4, 4, 1989, 207-251. doi: 10.21608/edusohag.1989.130925
HARVARD
salama, H. (1989). 'The extent of learning possibility for middle school pupils: a strategy of partial goals in solving some mathematical problems', المجلة التربوية لکلية التربية بسوهاج, 4(4), pp. 207-251. doi: 10.21608/edusohag.1989.130925
VANCOUVER
salama, H. The extent of learning possibility for middle school pupils: a strategy of partial goals in solving some mathematical problems. المجلة التربوية لکلية التربية بسوهاج, 1989; 4(4): 207-251. doi: 10.21608/edusohag.1989.130925